package com.system.mapper;
import com.system.po.Student;
import com.system.po.StudentExample;
import org.apache.ibatis.annotations.Param;

import java.util.List;
public interface StudentMapper {
	int countByExample(StudentExample example);
	int deleteByExample(StudentExample example);
	int deleteByPrimaryKey(Integer userid);
	int insert(Student record);
	int insertSelective(Student record);
	List<Student> selectByExample(StudentExample example);
	Student selectByPrimaryKey(Integer userid);
	int updateByExampleSelective(@Param("record") Student record, @Param("example") StudentExample example);
	int updateByExample(@Param("record") Student record, @Param("example") StudentExample example);
	int updateByPrimaryKeySelective(Student record);
	int updateByPrimaryKey(Student record);
}